EP1715495A3 - Harzisolierter Trockentransformator - Google Patents
Harzisolierter Trockentransformator Download PDFInfo
- Publication number
- EP1715495A3 EP1715495A3 EP06075810A EP06075810A EP1715495A3 EP 1715495 A3 EP1715495 A3 EP 1715495A3 EP 06075810 A EP06075810 A EP 06075810A EP 06075810 A EP06075810 A EP 06075810A EP 1715495 A3 EP1715495 A3 EP 1715495A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- resin
- dry transformer
- electrically conductive
- insulated dry
- insulated
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/2876—Cooling
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/32—Insulating of coils, windings, or parts thereof
- H01F27/327—Encapsulating or impregnating
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/32—Insulating of coils, windings, or parts thereof
- H01F27/327—Encapsulating or impregnating
- H01F2027/328—Dry-type transformer with encapsulated foil winding, e.g. windings coaxially arranged on core legs with spacers for cooling and with three phases
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/30—Fastening or clamping coils, windings, or parts thereof together; Fastening or mounting coils or windings on core, casing, or other support
- H01F27/303—Clamping coils, windings or parts thereof together
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Insulating Of Coils (AREA)
- Coils Of Transformers For General Uses (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITMI20050711 ITMI20050711A1 (it) | 2005-04-21 | 2005-04-21 | Trasformatore a secco isolato in resina |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1715495A2 EP1715495A2 (de) | 2006-10-25 |
EP1715495A3 true EP1715495A3 (de) | 2011-09-28 |
Family
ID=36691883
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP06075810A Withdrawn EP1715495A3 (de) | 2005-04-21 | 2006-04-05 | Harzisolierter Trockentransformator |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP1715495A3 (de) |
IT (1) | ITMI20050711A1 (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102456475A (zh) | 2010-10-19 | 2012-05-16 | 通用电气公司 | 磁性元件 |
ES2679821T3 (es) * | 2011-07-18 | 2018-08-31 | Abb Schweiz Ag | Transformador seco |
CN102723181B (zh) * | 2012-06-11 | 2015-08-26 | 常熟市常源变压器有限公司 | 一种干式变压器用低压线圈 |
EP2827346B1 (de) * | 2013-07-17 | 2016-11-16 | ABB Schweiz AG | Trockentransformator |
US20230326653A1 (en) * | 2021-07-19 | 2023-10-12 | Hitachi Energy Switzerland Ag | Support structure and transformer including a support structure |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3170225A (en) * | 1957-03-15 | 1965-02-23 | Gen Electric | Method of making foil wound electrical coils |
GB1087594A (en) * | 1964-10-23 | 1967-10-18 | Westinghouse Electric Corp | Electrical apparatus |
EP0056580A1 (de) * | 1981-01-16 | 1982-07-28 | Smit Transformatoren B.V. | Wicklung für einen luftgekühlten Trockentransformator oder für eine Drosselspule mit Distanzelementen in den Luftkanälen |
US5621372A (en) * | 1993-03-17 | 1997-04-15 | Square D Company | Single phase dry-type transformer |
DE19854439A1 (de) * | 1998-11-25 | 2000-06-15 | Siemens Ag | Transformator - insbesondere Giessharztransformator |
WO2003107364A1 (en) * | 2001-12-21 | 2003-12-24 | Abb T & D Technology Ltd. | Integrated cooling duct for resin-encapsulated distribution transformer coils |
-
2005
- 2005-04-21 IT ITMI20050711 patent/ITMI20050711A1/it unknown
-
2006
- 2006-04-05 EP EP06075810A patent/EP1715495A3/de not_active Withdrawn
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3170225A (en) * | 1957-03-15 | 1965-02-23 | Gen Electric | Method of making foil wound electrical coils |
GB1087594A (en) * | 1964-10-23 | 1967-10-18 | Westinghouse Electric Corp | Electrical apparatus |
EP0056580A1 (de) * | 1981-01-16 | 1982-07-28 | Smit Transformatoren B.V. | Wicklung für einen luftgekühlten Trockentransformator oder für eine Drosselspule mit Distanzelementen in den Luftkanälen |
US5621372A (en) * | 1993-03-17 | 1997-04-15 | Square D Company | Single phase dry-type transformer |
DE19854439A1 (de) * | 1998-11-25 | 2000-06-15 | Siemens Ag | Transformator - insbesondere Giessharztransformator |
WO2003107364A1 (en) * | 2001-12-21 | 2003-12-24 | Abb T & D Technology Ltd. | Integrated cooling duct for resin-encapsulated distribution transformer coils |
Also Published As
Publication number | Publication date |
---|---|
ITMI20050711A1 (it) | 2006-10-22 |
EP1715495A2 (de) | 2006-10-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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AK | Designated contracting states |
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AX | Request for extension of the european patent |
Extension state: AL BA HR MK YU |
|
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: TMC ITALIA S.P.A. |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
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AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR |
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AX | Request for extension of the european patent |
Extension state: AL BA HR MK YU |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: H01F 27/32 20060101ALI20110819BHEP Ipc: H01F 27/28 20060101ALI20110819BHEP Ipc: H01F 27/08 20060101AFI20110819BHEP |
|
AKY | No designation fees paid | ||
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R108 Effective date: 20120606 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
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18D | Application deemed to be withdrawn |
Effective date: 20120329 |